Use these options to specify how the date range returns results. "Exact" means that the start and end dates of descriptions returned must fall entirely within the date range entered. "Overlapping" means that any description whose start or end dates touch or overlap the target date range will be returned.

The manuscript was for a presentation Clark delivered at a Dalhousie History Seminar in March 1985. The text discusses Norman Jellings Symons, a professor of psychology at Dalhousie during the 1920s who studied, taught, and published articles rela...